# Transform 75 by Sikora vs Grid

The clearest difference is device support: Transform 75 by Sikora at 3 against Grid's 1. Grid's advantage is iOS requirement (16.4 vs 18.6). On price, update cadence, ads and in-app purchases there is nothing between them.

Both are free to download. Transform 75 by Sikora sells 3 in-app purchases, starting at $4.99 per month and Grid sells 2 in-app purchases, starting at $1.99 per month. Whichever you choose, the download price is not the number that matters.

Transform 75 by Sikora ships an update every 10 days, Grid every 2 weeks. Both last shipped on October 31, 2026.

## The numbers

| Metric | Transform 75 by Sikora | Grid |
| --- | --- | --- |
| Price | Free | Free |
| Rating | **[5.0 (1 ratings)](https://appshunter.io/ios/app/transform-75-by-sikora/id6758228662/reviews)** | — |
| Number of ratings | **1** | — |
| In-app purchases | Yes | Yes |
| Ads | No | No |
| Update frequency | **Every 10 days** | Every 2 weeks |
| Monetization | Freemium | — |
| Size | 49 MB | 65 MB |
| Requires iOS | 18.6 | **16.4** |
| Devices | **iPhone, iPad, Apple Watch** | iPhone |
| Age rating | 12+ | 4+ |
| Developer | [Szymon Sikora](https://appshunter.io/developer/1805489164) | [Atanas Dimitrov](https://appshunter.io/developer/1847033891) |

## What reviewers say

### Transform 75 by Sikora

[App page](https://appshunter.io/ios/app/transform-75-by-sikora/id6758228662)

Build discipline and establish healthy habits with a customizable 75-day challenge. Track daily progress, log measurements, and stay motivated with achievements and reminders. This app offers a distraction-free experience to help you achieve your goals.

**Highlights:** Customizable 75-day challenges, Daily task tracking, Water and weight tracking, Progress photo capture, Achievement badges and streaks, Apple Health integration, Apple Watch companion app

**Features:** macOS Compatibility, Apple Watch app, Vision Pro support

**In-app purchases (3)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Transform 75 - Monthly | $4.99 | per month |
| Transform 75 - Yearly | $29.99 | per year |
| Lifetime Premium | $79.99 | one-time |


### Grid

[App page](https://appshunter.io/ios/app/grid-habit-tracker/id6795602308)

**Features:** macOS Compatibility

**In-app purchases (2)**

| Purchase | Price | Billing |
| --- | --- | --- |
| Grid Premium Monthly | $1.99 | per month |
| Grid Premium Annual | $9.99 | per year |


## Frequently asked questions

### Is Transform 75 by Sikora free?

Transform 75 by Sikora is free to download, with in-app purchases available.

### Is Grid free?

Grid is free to download, with in-app purchases available.

### Do Transform 75 by Sikora or Grid have ads?

Neither Transform 75 by Sikora nor Grid shows ads.

### Which is updated more often, Transform 75 by Sikora or Grid?

Transform 75 by Sikora ships an update every 10 days, and Grid every 2 weeks. Most recently, Transform 75 by Sikora was updated on October 31, 2026 and Grid on October 31, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*